Seiko Cal. 6345 - 347

This Quartz model from 1972 features a 42mm PVD Black case. With its 19mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-fd200dbe7668]

Also known as: Sumo, Silverwave

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

42mm

Case Thickness

11.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1972

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